Vaillant EcoTec Plus 424 (ErP) Open Vent Boiler On

Vaillant ecoTEC Plus 424 (ErP) Open Vent Boiler

The Vaillant EcoTec Plus 424 (ErP) Open Vent Boiler On is designed for properties with an existing cylinder-based heating system and a separate hot water store. It is a sensible replacement for a conventional boiler, giving homeowners reliable heating without needing to completely redesign the system. This regular boiler is suited to traditional home heating setups where dependable output and straightforward installation matter.

The Vaillant ecoTEC Plus 424 (ErP) Open Vent Boiler is a powerful and efficient heating solution, ideal for larger homes that rely on traditional open-vented systems. Designed with both performance and practicality in mind, this boiler offers a straightforward upgrade from older models while delivering improved efficiency and reliability. Despite its higher 24kW output, the ecoTEC Plus 424 remains compact and neatly designed, making it easy to install in a range of locations including cupboards, airing spaces, or utility rooms. Its clean and modern appearance ensures it blends effortlessly into any home, while still providing the heating capacity needed for properties with greater demand. User-friendly controls make day-to-day operation simple. The push-button interface and clear display allow for quick adjustments, while the advanced diagnostic system provides detailed system information, helping engineers with fast and efficient servicing or maintenance. This boiler also features built-in two-stage frost protection, offering extra peace of mind during colder months by helping to prevent system freezing. Its compatibility with Vaillant's full range of accessories means it can be easily integrated into existing systems or upgraded with smart controls for enhanced efficiency. With an A-rated ErP heating efficiency, the ecoTEC Plus 424 is designed to help reduce energy consumption and keep heating bills under control. It also comes with a 7-year warranty (subject to manufacturer's terms and conditions), which can be extended further when installed by a Vaillant Advance Installer, providing long-term reassurance.

Key Features & Benefits

Compact and modern design for flexible installation Ideal for traditional open-vented heating systems Higher 24kW output suitable for larger homes Simple push-button controls for easy operation Advanced diagnostic display for efficient servicing Built-in two-stage frost protection for added reliability Compatible with Vaillant controls and accessories A-rated ErP efficiency for improved energy savings Extended warranty options available with approved installation

Technical Specifications

• Product Type: Gas Open Vent Boiler
• Model: ecoTEC Plus 424
• GTIN: 4024074794050
• Height: 600 mm
• Width: 375 mm
• Depth: 320 mm
• Weight (Net): 23 kg
• Gross Weight: 25 kg
• Output: 24 kW / 80,000 BTU
• ErP Rating: A (Heating)
• Warranty: 7 years (subject to manufacturer's terms & conditions)

Frequently Asked Questions

What type of home is the ecoTEC Plus 424 best suited for?

This model is ideal for larger homes with an open-vented heating system, particularly where a higher heat output is required to meet demand.

Is the boiler difficult to install?

No, its compact size and flexible siting options make it straightforward for installers, especially when replacing an existing Vaillant boiler.

Can this boiler help reduce energy bills?

Yes, thanks to its A-rated efficiency and modern design, it helps optimise energy use, which can lead to lower heating costs over time.

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